15082864 has 40 divisors (see below), whose sum is σ = 30855168. Its totient is φ = 7131840.

The previous prime is 15082861. The next prime is 15082867. The reversal of 15082864 is 46828051.

It is an interprime number because it is at equal distance from previous prime (15082861) and next prime (15082867).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15082861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22989 + ... + 23635.

Almost surely, 2^15082864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15082864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15427584).

15082864 is an abundant number, since it is smaller than the sum of its proper divisors (15772304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15082864 is a wasteful number, since it uses less digits than its factorization.

15082864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 15082864 is about 3883.6663090436. Note that the first 3 decimals coincide. The cubic root of 15082864 is about 247.0745075099.

The spelling of 15082864 in words is "fifteen million, eighty-two thousand, eight hundred sixty-four".